OnePlus 15s vs Samsung Galaxy A91
The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Samsung Galaxy A91 (2021) runs on the Qualcomm Snapdragon 855. By overall MobileRank rating, the OnePlus 15s leads — 83/100 vs 51/100 (a 32-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 4500); the main camera is 50 MP vs 48 MP; the OnePlus 15s is faster in AnTuTu (3,942,923 vs 824,513).
OnePlus 15s
Samsung Galaxy A91
- Higher AnTuTu: 3942923 vs 824513
- Better Geekbench Single: 3640 vs 968
- Better Geekbench Multi: 11033 vs 2731
- Bigger battery: 7500 vs 4500 mAh
- Faster charging: 100W vs 45W
- Better main camera: 50MP vs 48MP
- Higher performance (98/100 vs 54/100)
- Better camera (53/100 vs 41/100)
- Longer battery life (89/100 vs 38/100)
- Better display (95/100 vs 81/100)
- Overall rating 51/100
Comparing the OnePlus 15s vs the Samsung Galaxy A91, the OnePlus 15s scores 32 points higher (83/100 vs 51/100). In the "performance" category, the OnePlus 15s leads (98/100 vs 54/100). In the "camera" category, the OnePlus 15s leads (53/100 vs 41/100). In the "battery" category, the OnePlus 15s leads (89/100 vs 38/100). In the "performance" category, the OnePlus 15s significantly outperforms the Samsung Galaxy A91 (98/100 vs 54/100). In the "display" category, the OnePlus 15s is a bit better (95/100 vs 81/100). In the "camera" category, the OnePlus 15s is a bit better (53/100 vs 41/100). In the "battery" category, the OnePlus 15s significantly outperforms the Samsung Galaxy A91 (89/100 vs 38/100).
| Specification | OnePlus 15s | Samsung Galaxy A91 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 855 | |
| AnTuTu | 3942923 | 824513 | |
| Geekbench Single | 3640 | 968 | |
| Geekbench Multi | 11033 | 2731 | |
| Display | 6.3" AMOLED | 6.7" Super AMOLED | |
| Resolution | 2640x1216 | 1080x2400 | |
| Refresh rate | 165 Hz | — | |
| Battery | 7500 mAh | 4500 mAh | |
| Charging | 100W | 45W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 0 MP | 12 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB | 8GB | |
| Storage | 256GB / 512GB | 128GB | |
| OS | Android 16 | Android 10, One UI | |
| NFC | — | no | |
| Weight | 195 g | — | |
| Launch price | $700 | — |
OnePlus 15s
- Main: 50MP f/f/1.8
- Telephoto: 50MP
- Front: 16MP
Samsung Galaxy A91
- Main: 48MP f/f/2.0
- Ultrawide: 12MP
- Front: 32MP
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Samsung Galaxy A91
- 6.7" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: —
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Samsung Galaxy A91
- 4500 mAh
- Wired: 45W
- No wireless charging
We compared OnePlus 15s and Samsung Galaxy A91, covering their specs and all relevant benchmarks.
OnePlus 15s leads Samsung Galaxy A91 by 378.2% in our overall performance rating.
Samsung Galaxy A91
Price unknownperformance
In the "performance" category, the OnePlus 15s significantly outperforms the Samsung Galaxy A91 (98/100 vs 54/100).
display
In the "display" category, the OnePlus 15s is a bit better (95/100 vs 81/100).
camera
In the "camera" category, the OnePlus 15s is a bit better (53/100 vs 41/100).
battery
In the "battery" category, the OnePlus 15s significantly outperforms the Samsung Galaxy A91 (89/100 vs 38/100).
Which is better: the OnePlus 15s or the Samsung Galaxy A91?
The OnePlus 15s significantly outperforms the Samsung Galaxy A91 by 32 points (83/100 vs 51/100).
What is the rating of the OnePlus 15s and the Samsung Galaxy A91?
The OnePlus 15s has a MobileRank rating of 83/100, the Samsung Galaxy A91 — 51/100.
Which has the better camera: the OnePlus 15s or the Samsung Galaxy A91?
The OnePlus 15s leads on camera score (53/100 vs 41/100).
Which is more powerful: the OnePlus 15s or the Samsung Galaxy A91?
The OnePlus 15s leads on performance (98/100 vs 54/100).
Should you choose the OnePlus 15s over the Samsung Galaxy A91?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Samsung Galaxy A91 is a better fit for everyday use.